EP3117616A4 - Contrainte de codage de profondeur en mode intra pour codage vidéo en 3d - Google Patents

Contrainte de codage de profondeur en mode intra pour codage vidéo en 3d Download PDF

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Publication number
EP3117616A4
EP3117616A4 EP14885275.9A EP14885275A EP3117616A4 EP 3117616 A4 EP3117616 A4 EP 3117616A4 EP 14885275 A EP14885275 A EP 14885275A EP 3117616 A4 EP3117616 A4 EP 3117616A4
Authority
EP
European Patent Office
Prior art keywords
coding
intra mode
depth intra
video coding
constrained depth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP14885275.9A
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German (de)
English (en)
Other versions
EP3117616A1 (fr
Inventor
Hongbin Liu
Ying Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of EP3117616A1 publication Critical patent/EP3117616A1/fr
Publication of EP3117616A4 publication Critical patent/EP3117616A4/fr
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
EP14885275.9A 2014-03-13 2014-03-13 Contrainte de codage de profondeur en mode intra pour codage vidéo en 3d Withdrawn EP3117616A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/073346 WO2015135169A1 (fr) 2014-03-13 2014-03-13 Contrainte de codage de profondeur en mode intra pour codage vidéo en 3d

Publications (2)

Publication Number Publication Date
EP3117616A1 EP3117616A1 (fr) 2017-01-18
EP3117616A4 true EP3117616A4 (fr) 2017-11-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP14885275.9A Withdrawn EP3117616A4 (fr) 2014-03-13 2014-03-13 Contrainte de codage de profondeur en mode intra pour codage vidéo en 3d

Country Status (7)

Country Link
US (1) US10687079B2 (fr)
EP (1) EP3117616A4 (fr)
JP (1) JP6445039B2 (fr)
KR (1) KR20160132891A (fr)
CN (1) CN106105216A (fr)
CA (1) CA2939170A1 (fr)
WO (1) WO2015135169A1 (fr)

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US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework
US10609367B2 (en) * 2016-12-21 2020-03-31 Qualcomm Incorporated Low-complexity sign prediction for video coding
US10848788B2 (en) * 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
WO2019098152A1 (fr) * 2017-11-16 2019-05-23 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Dispositif et procédé de codage, et dispositif et procédé de décodage
US11277609B2 (en) * 2017-12-29 2022-03-15 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks for video coding
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BR112021017428A2 (pt) * 2019-03-08 2021-11-16 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
CN113632494B (zh) * 2019-03-22 2023-12-08 华为技术有限公司 用于视频译码的变换单元分割方法
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
KR102627821B1 (ko) 2019-06-04 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 이웃 블록 정보를 사용한 모션 후보 리스트 구성
CN114097228B (zh) 2019-06-04 2023-12-15 北京字节跳动网络技术有限公司 具有几何分割模式编解码的运动候选列表
US11190777B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding
CN114175636B (zh) 2019-07-14 2024-01-12 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
US11317090B2 (en) * 2019-08-12 2022-04-26 Tencent America LLC Method and apparatus for video coding
EP3997872A4 (fr) 2019-08-14 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Facteurs de pondération pour le filtrage d'échantillons de prédiction en mode intra
CN117376556A (zh) 2019-08-14 2024-01-09 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
CN114450959A (zh) 2019-09-28 2022-05-06 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
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Also Published As

Publication number Publication date
CA2939170A1 (fr) 2015-09-17
JP2017512032A (ja) 2017-04-27
US20170006309A1 (en) 2017-01-05
KR20160132891A (ko) 2016-11-21
WO2015135169A1 (fr) 2015-09-17
CN106105216A (zh) 2016-11-09
JP6445039B2 (ja) 2018-12-26
EP3117616A1 (fr) 2017-01-18
US10687079B2 (en) 2020-06-16

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